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GPIO | Function |
---|---|
0 | Button 0 on header |
1 | Serial Rx and Optional Sensor |
3 | Serial Tx and Optional Sensor |
5 | Relay 2 (HIGH to ActivateRED LED) |
9 | Button 1 on header |
10 | Button on Case |
12 | Relay 1 (HIGH to ActivateGREEN LED) |
13 | Blue Led (Inverted) |
Hardware Preperation
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